CN221445414U

CN221445414U - Automobile test laboratory device

Info

Publication number: CN221445414U
Application number: CN202323223011.XU
Authority: CN
Inventors: 徐希彬
Original assignee: Shanghai Yanduan Information Technology Co ltd
Current assignee: Shanghai Yanduan Information Technology Co ltd
Priority date: 2023-11-29
Filing date: 2023-11-29
Publication date: 2024-07-30
Anticipated expiration: 2033-11-29

Abstract

The utility model discloses an automobile test laboratory device, wherein a screen capable of playing simulated road condition information is arranged at the front side of a vehicle placing area, a traffic light simulation mechanism is arranged at one side of the screen, a display area for displaying driving information is arranged on the screen, the display area faces to a driving position of an experimental vehicle, a plurality of grid-shaped positioning cards are arranged in the vehicle placing area, are arranged at equal intervals along the circumferential direction of the vehicle placing area and are all positioned below the peripheral edge of the experimental vehicle, the experimental vehicle is matched with a panoramic splice definition test card and splice loss test boards, a plurality of definition test points are encircling the peripheral side of the experimental vehicle at equal intervals, the panoramic splice definition test card is sequentially arranged on each definition test point, and the splice loss test boards are sequentially arranged at visual field splice lines between two adjacent cameras on the experimental vehicle, so that various environments and various whole vehicle tests can be simulated, a test evaluation system can be constructed, and the complex function test of the automobile can be completed.

Description

Automobile test laboratory device

Technical Field

The utility model relates to the technical field of automobile testing, in particular to an automobile testing laboratory device.

Background

With the increasing application of advanced auxiliary driving systems, automatic driving systems and the like to automobile cameras, the automobile industry needs to test and meet the requirements of different national standards/industry standards. With the continuous development of automatic driving technology, intelligent automobiles are safer and safer. During development, automobile manufacturers need to perform a large amount of experiments on automobiles; the conditions in the whole vehicle testing stage are harsh, and the conditions to be met are more, so that multiple schemes cannot integrate multiple tests.

Disclosure of utility model

The utility model aims to provide an automobile test laboratory device which solves the problems in the prior art, integrates multiple tests of a whole automobile and parts, can simulate multiple environments and multiple whole automobile tests, constructs a test evaluation system and completes the complex function test of an intelligent driving automobile.

In order to achieve the above object, the present utility model provides the following solutions: the utility model provides an automobile test laboratory device, which comprises a laboratory body, wherein a vehicle placement area for placing an experimental vehicle is arranged on the ground of the laboratory, a screen capable of playing simulated road condition information is placed on the front side of the vehicle placement area, a traffic light simulation mechanism is placed on one side of the screen, a display area for displaying driving information is arranged on the screen, the display area is opposite to a driving position of the experimental vehicle, a plurality of grid-shaped positioning image cards are arranged in the vehicle placement area, are uniformly arranged at intervals along the circumferential direction of the vehicle placement area and are all positioned below the peripheral edge of the experimental vehicle, a panoramic splice definition test image card and a splice loss test board are matched with the experimental vehicle, a plurality of definition test points are circumferentially arranged on the peripheral side of the experimental vehicle at equal intervals, the panoramic splice definition test image cards are sequentially placed on the definition test points, and the splice loss test board is sequentially placed at a visual field between two adjacent cameras on the experimental vehicle.

Preferably, a simulation person capable of simulating various gesture actions and facial expressions of a driver is arranged in the experimental vehicle, and a camera system for detecting the actions of the simulation person and performing a DMS driver monitoring test is arranged on the front side of the simulation person.

Preferably, length datum lines parallel to the length datum lines are arranged on two sides of the experimental vehicle in the length direction, width datum lines parallel to the length datum lines are arranged on two sides of the experimental vehicle in the width direction, the length datum lines and the width datum lines are arranged at intervals with the experimental vehicle, and the definition test points are distributed on the length datum lines and the width datum lines at equal intervals.

Preferably, the center position of the panoramic stitching definition testing chart card is opposite to the definition testing point along the vertical direction, and the panoramic stitching definition testing chart card is obliquely arranged and faces the experimental vehicle.

Preferably, the distance between the length datum line and the width datum line and the experimental vehicle is two meters.

Preferably, the splice loss test board is placed vertically, the center position of the bottom edge of the splice loss test board is located on the view splice line, and the bottom edge of the splice loss test board is perpendicular to the view splice line.

Preferably, the distance between the splice loss test board and the experimental vehicle is two meters.

Preferably, the top of laboratory body corresponds the position department rotation of laboratory vehicle center is connected with the arc frame, the vertical extension of axis of rotation of arc frame, the both ends of arc frame towards the ground department of laboratory body is crooked, and is close to the ground of laboratory body, just the both ends of arc frame encircle the periphery side of laboratory vehicle, the arc frame slides along the direction that its extends and is equipped with the simulation light source of simulation sunlight, the light emitting area of simulation light source is towards the vehicle that awaits measuring.

Preferably, the simulated light source comprises a lamp holder slidingly connected to the arc-shaped frame and a light-emitting part rotationally connected to the lamp holder, and the rotation axis of the light-emitting part extends along the tangential direction of the arc-shaped frame.

Preferably, the top of laboratory body still is equipped with the light filling light source, the light filling light source includes a plurality of outer Zhou Guangyuan, a plurality of array setting just to the central light source that experimental vehicle set up, just central light source is followed experimental vehicle length direction distributes the both sides of arc frame pin joint, each outer Zhou Guangyuan is followed circumference and is encircleed the periphery side in the regional place of arc frame.

Compared with the prior art, the utility model has the following technical effects:

The whole laboratory body integrates a DMS driver monitoring test, an AR-HUD whole vehicle detection, a flicker test and an AVM looking around test, integrates a plurality of tests of the whole vehicle and parts, and can simulate various environments, various whole vehicle tests and construct a test evaluation system to complete a complex function test of an intelligent driving automobile.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a portion of an arc-shaped frame according to the present utility model;

FIG. 3 is a schematic diagram of the present utility model when tested using a panoramic stitching sharpness test card;

FIG. 4 is a schematic diagram of the present utility model when tested using splice loss test plates;

The system comprises a 1-central light source, a 2-peripheral light source, a 3-vertical lifting mechanism, a 4-panoramic splice definition test chart card, a 5-splice loss test board, a 6-traffic light simulation mechanism, a 7-positioning chart card, an 8-screen, a 9-arc frame, a 10-simulation light source, an 11-lamp holder, a 12-luminous part, a 13-width datum line, a 14-experiment car, a 15-length datum line and a 16-visual field splice line.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

As shown in fig. 1 to 4, this embodiment provides an automobile test laboratory device, including the laboratory body, the subaerial vehicle that is used for placing experimental vehicle that is equipped with in laboratory places the district, vehicle place district department place real vehicle or emulation simulation vehicle as experimental vehicle, be equipped with panorama camera system on the experimental vehicle, the front side that the district was placed to the vehicle has been placed and can play the screen 8 of emulation road conditions information, screen 8 adopts the LED display screen, the major structure builds and adopts the steel construction, the display screen part adopts the module to build, the display screen part shows no gap, the size can be customized as required, the appearance of preferential display screen part adopts circular arc curved surface and plane two kinds for play different videos and pictures, the simulation animation, emulation road conditions information carries out various tests. The traffic light simulation mechanism 6 is placed on one side of the screen 8 and is used for flicker testing, the simulation mechanism 6 such as specific traffic comprises a support which is arranged on the ground in a moving mode, a signal lamp is arranged on the support and comprises a traffic light or an indication arrow and the like, a display area for displaying driving information is arranged on the screen 8 and is opposite to a driving position of an experimental vehicle, a hud head-up display test is conducted through the display area, a plurality of grid-shaped positioning cards 7 are arranged in the vehicle placement area, each positioning card 7 is arranged at equal intervals along the circumferential direction of the vehicle placement area and is located below the peripheral edge of the experimental vehicle and is used for automobile calibration positions, the positioning cards 7 are preferably mounted by a metal plate and are fixed on the ground of a laboratory body, soft material supports can be used, the positioning cards are manually recycled when the positioning cards are not used, grid edge lines on the positioning cards 7 are respectively parallel and perpendicular to the length direction of the experimental vehicle, the panoramic splice sharpness cards 4 and the splice loss test plates 5 are used for AVM loop vision testing, a plurality of sharpness test points are arranged on the periphery of the experimental vehicle at equal intervals, the peripheral side of the experimental vehicle in sequence, the splicing cards are placed between the adjacent splicing points of the two adjacent splicing test plates 16 in sequence, and the splicing sharpness test plates are sequentially used for splicing the two vision test boards. The preferred panorama concatenation definition test chart card 4 and concatenation loss test board 5 all form a complete set and have mobilizable support, wherein the bottom of support is equipped with the pulley, through the mode of manual promotion, remove the support to corresponding position, panorama concatenation definition test chart card 4 and concatenation loss test board 5 are installed on corresponding support, put panorama concatenation definition test chart card 4 and concatenation loss test board 5 on corresponding position when carrying out corresponding test item can, whole laboratory body has integrated AR-HUD whole car detection, flicker test and AVM looking around test, whole car and spare part multiple test have been integrated, multiple environment can be simulated to the scheme, multiple whole car test, build test evaluation system, accomplish intelligent driving car's complex function test.

Wherein, be equipped with the dummy that can simulate various gesture actions of driver and facial expression in the experimental vehicle, and dummy front side is equipped with the camera system that is used for detecting its action and carries out the monitoring test of DMS driver, and then realizes the monitoring test of DMS driver in the laboratory body.

As a preferred embodiment of the present utility model, length reference lines 15 parallel to the length direction of the test vehicle are provided along both sides of the test vehicle, width reference lines 13 parallel to the width direction of the test vehicle are provided along both sides of the test vehicle, the length reference lines 15 and the width reference lines 13 are provided at intervals from the test vehicle, and the definition test points are equally spaced on the length reference lines 15 and the width reference lines 13. And the center position of the panoramic stitching definition test chart 4 is opposite to the definition test point along the vertical direction, and the panoramic stitching definition test chart 4 is obliquely arranged and faces the experimental vehicle. Preferably, the distance between the length datum line 15 and the width datum line 13 and the experimental vehicle is two meters. And the splice loss test board 5 is placed vertically with its bottom edge centered on the view splice line 16, and the bottom edge of the splice loss test board 5 is perpendicular to the view splice line 16. The splice loss test panel 5 is preferably two meters from the test vehicle. After images of the panoramic splice definition test chart 4 and the splice loss test board 5 are measured through a panoramic camera system of an experimental vehicle, image information is transmitted to image analysis software, and corresponding definition information and splice loss information are obtained.

Further, the top of laboratory body corresponds the position department rotation of laboratory vehicle center and is connected with arc frame 9, the vertical extension of axis of rotation of arc frame 9, the both ends of arc frame 9 are crooked towards the ground department of laboratory body, and near the ground of laboratory body, and the both ends of arc frame 9 encircle the periphery side at the laboratory vehicle, arc frame 9 slides along the direction that its extends and is equipped with the simulation light source 10 of simulation sunlight, the light emitting surface of simulation light source 10 is towards the vehicle that awaits measuring, at the in-process of test, simulation light source 10 slides along the direction that arc frame 9 extends, in order to simulate the sun from rising, the noon, the influence of different incident angles such as dusk strabismus to the pilot sees the display screen effect. And because arc frame 9 rotates the top of connecting at the laboratory body to make arc frame 9 rotate around experimental car 14, the top of preferred laboratory body is equipped with rotating electrical machines, can drive arc frame 9 rotation through mechanisms such as worm gear, and because the simulation light source 10 includes lamp stand 11 and the luminous portion 12 of swivelling joint on lamp stand 11 on arc frame 9, be equipped with rotating electrical machines on the preferred lamp stand 11, in order to drive luminous portion 12 reciprocal rotation, the axis of rotation of luminous portion 12 extends along the tangential direction of arc frame 9, make luminous portion 12 can rotate towards experimental car 14 or deviate from experimental car 14, in order to simulate self pitch angle and adjust.

As the preferred embodiment of the utility model, the top of the laboratory body is also provided with the light supplementing light source so as to accurately reproduce the light environments of different roads of the automatic driving, the color temperature, the illumination and the angle of the light supplementing light source are all adjustable, the light supplementing light source simulates the environment light, the environment is supplemented with light, and the size and the layout of the light supplementing light source can be customized according to the requirements. The light supplementing light source comprises a plurality of peripheral light sources 2 and a plurality of central light sources 1 which are arranged in an array and are opposite to the experimental vehicle, the central light sources 1 are distributed on two sides of the hinge point of the arc-shaped frame 9 along the length direction of the experimental vehicle, and each peripheral light source 2 circumferentially surrounds the peripheral side of the area where the arc-shaped frame 9 is located.

The top of laboratory body is equipped with a plurality of vertical elevating system 3 with each peripheral light source 2 one-to-one, and peripheral light source 2 rotates and installs on corresponding vertical elevating system 3 to remove along vertical direction along with vertical elevating system 3 and set up, can customize the elevating height according to the demand, satisfy the light filling demand of different co-altitude, the elevating range is apart from the ground 2-3 meters between the motion, stops wantonly, still can customize according to the demand. Preferably, the vertical lifting mechanism 3 comprises a bracket and a guide rail which is arranged on the bracket and extends vertically, the outer Zhou Guangyuan is connected to the guide rail in a sliding manner, the lifting of the peripheral light source 2 is driven by a screw rod, and the servo motor drives the lifting. And the rotation axis of the peripheral light source 2 extends in the horizontal direction so as to be rotatable while ascending and descending, and the angle of the peripheral light source 2 is adjusted. The peripheral light source 2 is adjustable from 0 to 90 degrees horizontally. Preferably, the peripheral light source 2 rotates through the rotation of a worm wheel and worm rotary table, and the servo motor provides power for rotation.

The utility model can realize various scenes and simulate various test environments such as sunny day, overcast day, direct sun, high tunnel brightness, underground garage, backlight traffic light, no light at night, street lamp at night, under traffic light, lamp at night, neon light of traffic flow, rainy day, snowy day, haze day and other climates. The method comprises the following steps of weather light source illumination, color temperature simulation (brightness, color temperature and irradiation angle), real road condition environment simulation (tunnel, street view), road test video HI L recharging test, traffic real element test (front and rear car lights, license plates and the like), traffic signal lamp identification test (round lamp, arrow, humanization, countdown), LED flicker test and the like.

The adaptation to the actual need is within the scope of the utility model.

It should be noted that it will be apparent to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims

1. The utility model provides an automobile test laboratory device, its characterized in that, includes the laboratory body, the subaerial vehicle that is used for placing the experiment vehicle of being equipped with of laboratory places the district, the front side that the district was placed to the vehicle has been placed can broadcast emulation road conditions information the screen, traffic light analog mechanism has been placed to one side of screen, just be equipped with the display area that is used for showing driving information on the screen, the display area just right the driver's position of experiment vehicle, be equipped with a plurality of latticed location map cards in the district is placed to the vehicle, each location map card is followed vehicle is placed district circumference equidistant and is set up, and all be located the below of experiment vehicle peripheral edge, the experiment vehicle is supporting to have panorama concatenation definition map card and concatenation loss test board, just the periphery side equidistant surrounding of experiment vehicle has a plurality of definition test points, panorama concatenation definition test map card is placed each in proper order on the definition test point, concatenation loss test board is placed in proper order in the view between the adjacent two on the experiment vehicle and is pieced together in the wiring department.

2. The automobile test laboratory device according to claim 1, wherein a dummy person capable of simulating various gesture actions and facial expressions of a driver is provided in the test vehicle, and a camera system for detecting the actions thereof and performing DMS driver monitoring test is provided on the front side of the dummy person.

3. The automobile test laboratory device according to claim 1 or 2, wherein length reference lines parallel to the test vehicle are provided along both sides in a longitudinal direction of the test vehicle, width reference lines parallel to the test vehicle are provided along both sides in a width direction of the test vehicle, the length reference lines and the width reference lines are provided at intervals from the test vehicle, and the sharpness test points are equally spaced on the length reference lines and the width reference lines.

4. The automobile testing laboratory device of claim 3, wherein a center position of the panoramic stitching sharpness test card is vertically opposite to the sharpness test point, and the panoramic stitching sharpness test card is obliquely disposed and oriented toward the laboratory vehicle.

5. The automobile testing laboratory device of claim 4, wherein the length reference line and the width reference line are each two meters from the test vehicle.

6. The automobile test laboratory device of claim 5, wherein the splice loss test panel is vertically positioned with its bottom edge centered on the field of view splice line, and the bottom edge of the splice loss test panel is perpendicular to the field of view splice line.

7. The automobile test laboratory device of claim 6, wherein the splice loss test panel is two meters from the test vehicle.

8. The automobile testing laboratory device according to claim 7, wherein an arc-shaped frame is rotatably connected to the top of the laboratory body at a position corresponding to the center of the laboratory vehicle, a rotation axis of the arc-shaped frame extends vertically, both ends of the arc-shaped frame are bent toward the ground of the laboratory body and are close to the ground of the laboratory body, both ends of the arc-shaped frame are surrounded on the outer peripheral side of the laboratory vehicle, a simulation light source simulating sunlight is slidably arranged along the extending direction of the arc-shaped frame, and a light emitting surface of the simulation light source faces the laboratory vehicle.

9. The automobile test laboratory device of claim 8, wherein the simulated light source includes a lamp socket slidably coupled to the arc frame and a light emitting portion rotatably coupled to the lamp socket, the axis of rotation of the light emitting portion extending in a tangential direction of the arc frame.

10. The automobile testing laboratory device of claim 9, wherein a light supplementing light source is further arranged at the top of the laboratory body, the light supplementing light source comprises a plurality of outer portions Zhou Guangyuan, a plurality of central light sources which are arranged in an array manner and are opposite to the experimental vehicle, the central light sources are distributed on two sides of the hinge point of the arc frame along the length direction of the experimental vehicle, and each outer portion Zhou Guangyuan circumferentially surrounds the outer peripheral side of the area where the arc frame is located.